Allen-Bradley 440R-M23151 24 VAC/VDC 2NO 35 mm Din Rail Auto/Manual/Monitored Single Function Safety Relay with Delayed Output
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Manufacturer Rockwell / Allen Bradley
Mfg Catalog # 440R-M23151
North Coast Part # 606414


  • Provides expansion modules with timing functions for the GuardmasterĀ® Safety Relays and the MSR relay family
  • Increases the number of outputs while retaining the same integrity as the base unit


Safety Relay Data

  • Immediate Safety Outputs: 2 N.O.
  • Immediate Auxiliary Outputs: N/A
  • Delayed Safety Outputs: 3 N.O.
  • Delayed Timing: 1.5 to 30 seconds
  • Power Supply: 24V AC/DC
  • Removable Terminals: Removable
  • Reset: Configured Automatic/Manual or Manual Monitored Reset

Safety Relay Information

  • Relay Model Selected: MSR138DP
  • Output: 2 N.O., 3 N.O. Delayed


UPC 61132082683
GTiN 00611320826838
Type Basic Device, 2-Channel
Applications For Monitoring of Emergency-Stop Circuits
Mounting Type Rail
Family Brand Name Allen Bradley
Output 0,2,0,0
Power Supply 24V AC/DC
Blade Dimensions 45 mm W x 99 mm D x 114.5 mm H
Contact Rating 3 Amps
Enclosure 45MM
Sub Brand Guardmaster
Voltage null
Standard CCC,CUL,KC,UL

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